Source: Weekly report of the mortality among the soldiers in the military hospitals and camps of St. Louis, Missouri, October 13, 1861, to May 22, 1865 (published in the Missouri Republican). Location: Archives Reference Desk
Last Name:	McMahon
First Name:	John
Death Date:	1863 July 21
Regiment:	H, 17th Wisconsin
Date of Newspaper:	1863 July 26